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Disable/enable an input with jQuery?
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To change the disabled property you should use the .prop() function.
$("input").prop('disabled', true);
$("input").prop('disabled', false);
jQuery 1.5 and below
The .prop() function doesn't exist, but .attr() does similar:
Set the disabled attribute.
$("input").attr('disabled','disabled');
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Can you require two form fields to match with HTML5?
Is there a way to require the entries in two form fields to match using HTML5? Or does this still have to be done with javascript? For example, if you have two password fields and want to make sure that a user has entered the same data in each field, are there some attributes, or other coding that c...
What is the main purpose of setTag() getTag() methods of View?
What is the main purpose of such methods as setTag() and getTag() of View type objects?
7 Answers
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Best way to do multiple constructors in PHP
You can't put two __construct functions with unique argument signatures in a PHP class. I'd like to do this:
21 Answers
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What is the purpose of fork()?
In many programs and man pages of Linux, I have seen code using fork() . Why do we need to use fork() and what is its purpose?
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Validation of radio button group using jQuery validation plugin
...alidation for a radio button group (one radio button should be selected) using jQuery validation plugin?
8 Answers
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CSS - How to Style a Selected Radio Buttons Label?
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.radio-toolbar input[type="radio"] {
display: none;
}
.radio-toolbar label {
display: inline-block;
background-color: #ddd;
padding: 4px 11px;
font-family: Arial;
font-size: 16px;
cursor: pointer;
}
.radio-toolb...
PHP + MySQL transactions examples
...ly haven't found normal example of PHP file where MySQL transactions are being used. Can you show me simple example of that?
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Add Foreign Key to existing table
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To add a foreign key (grade_id) to an existing table (users), follow the following steps:
ALTER TABLE users ADD grade_id SMALLINT UNSIGNED NOT NULL DEFAULT 0;
ALTER TABLE users ADD CONSTRAINT fk_grade_id FOREIGN KEY (grade_id) REFERENCES grades(id);
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How to get input type using jquery?
I have a page where the input type always varies, and I need to get the values depending on the input type. So if the type is a radio, I need to get which is checked, and if it is a checkbox I need to now which are checked, and if it is a drop down I need to know which is selected, and I if it is a ...